Support other sources

[jeremymv2]

Description

This implementation provides the ability to execute audit profiles from various additional sources, relying on existing plugin capabilities of the inspec gem.
Specifically, these sources are now supported:

• Supermarket
• Local filesystem path
• Github repo

Issues Resolved

#49

Check List

• All tests pass. See https://github.com/chef-cookbooks/community_cookbook_documentation/blob/master/TESTING.MD
• New functionality includes testing.
• New functionality has been documented in the README if applicable
• The CLA has been signed. See https://github.com/chef-cookbooks/community_cookbook_documentation/blob/master/CONTRIBUTING.MD

[chris-rock]

That looks really good @jeremymv2 Thanks for the great addition